Sensors & Transducers (Nov 2013)

Study on AADDS Plunger Pump Driving Bearing Properties

  • Yundan LU,
  • Liangcai ZENG,
  • Feilong ZHENG,
  • Ji MAO,
  • Mingyong JIN

Journal volume & issue
Vol. 158, no. 11
pp. 443 – 447

Abstract

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The Auto Anti-Deviation Drilling System (AADDS) is a high-performance, highly automated vertical drilling hydraulic guide control system. This article takes its power extraction device - driving bearing for the study object, analyzed the single-plunger pump's principle, established the mathematical model of hydraulic guide system, applied Matlab/Simulink to simulate the pump outlet flow under different contour curve of the driving bearing. The results show the oval-shaped bearing is of high efficiency under lower drilling speed, and its performance is better than that of original eccentric-shaped and clover-shaped.

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